Non woven PP gravel bulk bag, builder pipline bag, weight bag for oil industry

Description:

We name this kind of bag builder pipline bag, weight bag, pipe sack. The material is Non woven PP. The size is suitable for the oil pipe of 4'', 6'', 8'', 10''. Fabric used is from 8oz to 13oz heavy with the UV treatment of 70% strength after 500 hours holding the capacity up to 1000lbs

Photos:

Constructions:
Front:   200g/m² uncoated ( 400g/m² ) 
Back :     200g/m² uncoated ( 400g/m² )   
U-panel:             200g/m² uncoated ( 400g/m² ) !
100mm wide belt:    around 50m
50mm wide belt:       around 30m
Rope dia 9mm: 12 pieces 1,75m = 21m
Duffle top:            75g/m²+coating fabric and 1,2m wide rope x 7,4m
Drawstring closure:    dia 5mm Length 8m